公开(公告)号：US20220169808A1

公开(公告)日：2022-06-02

申请号：US17537728

申请日：2021-11-30

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Wei-Hong CHANG ,  Ching-Mei CHEN ,  Grace H. CHEN ,  Hsin-Hsin SHEN ,  Yuchi WANG ,  Ming-Chia YANG ,  Li-Hsin LIN ,  Sen-Lu CHEN ,  Yi-Hsuan LEE ,  Jian-Wei LIN ,  Liang-Cheng SU

IPC: C08J5/18 ,  C08J7/04

Abstract: An anti-curling film is provided. The anti-curling film includes a first portion and a second portion covering the first portion. The first portion includes polylactic acid (PLA), polycaprolactone (PCL), polyethylene glycol dimethacrylate (PEGDMA) and a photoinitiator. The second portion includes polycaprolactone (PCL), gelatin, hyaluronic acid (HA), alginate (AA), polyvinyl alcohol (PVA) or a combination thereof.